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telephone number：+1 984 895 0280

Welcome to the website of Zhejiang Shenglan New Materials Technology Co., Ltd.!

Slenfil - Explore your exclusive filtration solution.

We provide comprehensive air and liquid filtration solutions, as well as professional special non-woven materials. We are honored to serve as your professional processing laboratory in China.

Air filtration

Tro-charging support media

Needle-punched tro-charging media

Tro-charging support media

Liquid filtration

High stiffiness supporting material

Membrane support material

PP Fibrous membrane

PBT Fibrous membrane

Speciality non-woven fabrics

Two-component spunbond

Two-component coarse-denier

Oil absorbent membrane

Introduction of Our Core Products

SL-TECH specializes in the R&D and manufacturing of high-performance nonwoven filter materials, with core businesses covering three major segments: Air FIltration、Liquid Filtration、Specialty Nonwoven Materials.

Air Filtration：

We offer melt-blown materials and electret filter media with various filtration efficiencies, along with functional support materials and electrostatic support materials, catering to diverse air purification needs from residential ventilation to industrial cleanroom applications.

Liquid Filtration：

Our product line includes melt-blown filter materials in PP, PET, PBT and other polymers, as well as polypropylene needle-punched materials and polypropylene support materials, widely used in solid-liquid separation processes for water treatment, chemical processing, food & beverage and other industries.

Specialty Nonwoven Materials

We provide customized products such as bicomponent spunbond materials, high-temperature resistant needle-punched materials, and special packaging materials, tailored to meet the application requirements of special working conditions involving high temperature, corrosion resistance and high strength.

Zhejiang Shenglan New Materials Technology Co., Ltd.

Zhejiang Shenglan New Materials has specialised in the field of specialised non-woven materials for 18 years. It is a National High-Tech Enterprise and a Zhejiang Provincial ‘Specialised, Refined, Unique and Innovative’ Enterprise, holding dual-system certification and provincial-level enterprise research institute accreditation. The company holds a total of 13 invention patents and 27 utility model patents, and has been honoured with awards such as the National Advanced Collective in the Textile Industry; its achievements have been featured in numerous media outlets.

The company operates two major production bases with an annual production capacity of 15,000 tonnes. It focuses on addressing industry pain points in sectors such as industrial filtration and automotive air conditioning filter materials, developing low-resistance, high-dust-holding-capacity electrostatic cotton products that effectively enhance filtration performance and shorten lead times. Its products are exported to numerous countries worldwide and are highly regarded by leading clients.

Company Profile

Professional team

Years of R&D expertise, a team of professional specialists, and industry-leading companies to safeguard your endeavours.

Custom production

Guided by our clients' vision and requirements, we deliver bespoke solutions to create first-class products.

Integrity in Service

Customer-centric approach, integrity in service provision; our clients are the very foundation upon which we rely for survival and development.

Reliable quality

Developed by the International Organisation for Standardisation to ensure the quality, safety and reliability of products.

News Center

2026-03

Upgrading Production Capacity to Empower the World: Shenglan New Materials Secures International Sup

Zhejiang Shenglan New Materials Technology Co., Ltd. Upgrading Production Capacity to Empower the World: Shenglan New Materials Secures International Supply with 15,000 tonnes of Specialised Nonwov

2026-03

Deepening international cooperation: Shenglan New Materials becomes a trusted supplier to industry g

Zhejiang Shenglan New Materials Technology Co., Ltd. Deepening international cooperation: Shenglan New Materials becomes a trusted supplier to industry giants such as Honeywell Zhejiang Shenglan

2026-03

Technology-Driven Breakthrough: Zhejiang Shenglan New Materials Leads the Global Filtration Material

Zhejiang Shenglan New Materials Technology Co., Ltd. Technology-Driven Breakthrough: Zhejiang Shenglan New Materials Leads the Global Filtration Materials Market with 40 Patents Zhejiang Shengla